FloatDock(java.awt.Window owner,
DockFactory childDockFactory)
Constructs a float dock with the given window as owner for the child dock windows
and the given factory for the child docks.

HidableFloatDock(java.awt.Window owner,
DockFactory childDockFactory)
Constructs a hidable float dock with the given window as owner for the child dock windows
and the given factory for the child docks.